Tongue retractor



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left hand view thereof; and,

FIG. 6 is a right hand view thereof. 

The ornamental design for a tongue retractor, as shown and described. 